Brownsville (TX)
December
Weather in Brownsville, Texas for December 2026
Your guide to Brownsville weather in December - trends and predictions
In general, the average temperature in Brownsville at the beginning of December is 21 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 22.8 °C by the end of December.
With an average of 5 rainy days, Brownsville experiences minimal rainfall in December.
Is December a good time to visit Brownsville? check out the best time to travel to Brownsville page.
✨ Is December a good time to visit Brownsville? – Ask the AI Weatherman
Temperatures
Rain 🌧️
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26
Dry days
5
Rainy days
0
Snow days
22°/16°
Temperatures
25 km/h
Avg max wind
79 %
Avg humidity
Brownsville Weather December
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Temperatures trend during December in Brownsville
See the weather trend as well as the moving average line
December weather in Brownsville day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Overcast | 20° /15° | 0 mm | 4.7 | |
| Dec. 2 |  Light rain | 22° /16° | 2.8 mm | 4.7 | |
| Dec. 3 | Overcast | 22° /15° | 0 mm | 4.7 | |
| Dec. 4 | Light rain | 22° /16° | 5 mm | 4.6 | |
| Dec. 5 | Light rain | 20° /15° | 3.4 mm | 4 | |
| Dec. 6 |  Heavy rain | 20° /16° | 27.3 mm | 4.6 | |
| Dec. 7 | Light rain | 22° /16° | 8.1 mm | 4.6 | |
| Dec. 8 | Overcast | 21° /14° | 0 mm | 4.6 | |
| Dec. 9 | Overcast | 24° /18° | 0.2 mm | 4.5 | |
| Dec. 10 | Overcast | 22° /13° | 0.6 mm | 4.5 | |
| Dec. 11 | Overcast | 20° /13° | 0 mm | 4.5 | |
| Dec. 12 |  Light rain shower | 22° /16° | 0.9 mm | 4.5 | |
| Dec. 13 |  Moderate rain | 24° /20° | 10.9 mm | 4.5 | |
| Dec. 14 | Light rain | 24° /19° | 5.5 mm | 4.5 | |
| Dec. 15 | Light rain | 21° /16° | 2.5 mm | 4.5 | |
| Dec. 16 | Overcast | 22° /17° | 0.1 mm | 4.4 | |
| Dec. 17 |  Sunny | 23° /17° | 0 mm | 4.4 | |
| Dec. 18 | Light rain | 23° /17° | 4.5 mm | 4.4 | |
| Dec. 19 | Overcast | 21° /16° | 0 mm | 4.4 | |
| Dec. 20 | Overcast | 23° /17° | 0.1 mm | 4 | |
| Dec. 21 | Light rain shower | 23° /17° | 0.4 mm | 3 | |
| Dec. 22 | Patchy rain possible | 24° /20° | 0.1 mm | 4 | |
| Dec. 23 | Patchy rain possible | 26° /19° | 0 mm | 4 | |
| Dec. 24 |  Fog | 26° /19° | 0 mm | 4.4 | |
| Dec. 25 | Fog | 23° /19° | 0 mm | 4 | |
| Dec. 26 | Fog | 24° /19° | 0 mm | 4 | |
| Dec. 27 |  Cloudy | 25° /20° | 0 mm | 4 | |
| Dec. 28 | Sunny | 25° /18° | 0 mm | 4.5 | |
| Dec. 29 | Overcast | 22° /13° | 0 mm | 4 | |
| Dec. 30 | Sunny | 19° /12° | 0 mm | 4 | |
| Dec. 31 | Patchy rain possible | 21° /15° | 0.1 mm | 4 | |
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Important Notice
Our weather forecast for Brownsville in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Brownsville forecast closer to your planned date for the most up-to-date weather information.
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Brownsville in December - FAQ
What are the expected maximum and minimum temperatures in Brownsville during December?
During December, expect a variety of temperatures with highs around 22° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Brownsville during December?
Moderate rainfall is anticipated in Brownsville during December, with a total of 72.4 mm spread over approximately 5 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Brownsville during December?
The average wind speed in Brownsville during December is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Brownsville
Explore the daily rainfall trends and prepare for Brownsvilles December weather 💧
Typically, Brownsville has 5 rainy days in December with a total of 72.4 mm of rainfall.
UV exposure in Brownsville during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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